diff options
author | Derek Hower <drh5@cs.wisc.edu> | 2009-08-09 13:59:14 -0500 |
---|---|---|
committer | Derek Hower <drh5@cs.wisc.edu> | 2009-08-09 13:59:14 -0500 |
commit | 1c3efb48ad6658bb9c92682ab8bac12fd69b8a9f (patch) | |
tree | 7cadceebf9482594ce2d98e5f991d321b6fc4ddc | |
parent | 33b063a2a7257c0eb9160d622e3b9305c2772559 (diff) | |
parent | 1a452d228b597ccf75d363c0dd6917ba547cac24 (diff) | |
download | gem5-1c3efb48ad6658bb9c92682ab8bac12fd69b8a9f.tar.xz |
Automated merge with ssh://hg@m5sim.org/m5
-rw-r--r-- | src/mem/protocol/MOESI_CMP_directory-dir.sm | 15 | ||||
-rw-r--r-- | src/mem/protocol/MOESI_CMP_directory-dma.sm | 17 | ||||
-rw-r--r-- | src/mem/ruby/config/cfg.rb | 2 |
3 files changed, 19 insertions, 15 deletions
diff --git a/src/mem/protocol/MOESI_CMP_directory-dir.sm b/src/mem/protocol/MOESI_CMP_directory-dir.sm index edd67707e..8d8ee7f8a 100644 --- a/src/mem/protocol/MOESI_CMP_directory-dir.sm +++ b/src/mem/protocol/MOESI_CMP_directory-dir.sm @@ -101,7 +101,7 @@ machine(Directory, "Directory protocol") } structure(TBE, desc="...") { - Address address, desc="Address for this entry"; + Address PhysicalAddress, desc="Physical address for this entry"; int Len, desc="Length of request"; DataBlock DataBlk, desc="DataBlk"; MachineID Requestor, desc="original requestor"; @@ -245,9 +245,9 @@ machine(Directory, "Directory protocol") } else if (in_msg.Type == CoherenceRequestType:PUTO_SHARERS) { trigger(Event:PUTO_SHARERS, in_msg.Address); } else if (in_msg.Type == CoherenceRequestType:DMA_READ) { - trigger(Event:DMA_READ, in_msg.Address); + trigger(Event:DMA_READ, makeLineAddress(in_msg.Address)); } else if (in_msg.Type == CoherenceRequestType:DMA_WRITE) { - trigger(Event:DMA_WRITE, in_msg.Address); + trigger(Event:DMA_WRITE, makeLineAddress(in_msg.Address)); } else { error("Invalid message"); } @@ -527,12 +527,15 @@ machine(Directory, "Directory protocol") } action(l_writeDMADataToMemoryFromTBE, "\ll", desc="Write data from a DMA_WRITE to memory") { - directory[address].DataBlk.copyPartial(TBEs[address].DataBlk, addressOffset(address), TBEs[address].Len); + directory[address].DataBlk.copyPartial(TBEs[address].DataBlk, + addressOffset(TBEs[address].PhysicalAddress), + TBEs[address].Len); } action(v_allocateTBE, "v", desc="Allocate TBE entry") { peek (requestQueue_in, RequestMsg) { TBEs.allocate(address); + TBEs[address].PhysicalAddress := in_msg.Address; TBEs[address].Len := in_msg.Len; TBEs[address].DataBlk := in_msg.DataBlk; TBEs[address].Requestor := in_msg.Requestor; @@ -695,7 +698,7 @@ machine(Directory, "Directory protocol") } - transition({MM, MO, MI, MIS, OS, OSS}, {GETS, GETX, PUTO, PUTO_SHARERS, PUTX, DMA_READ}) { + transition({MM, MO, MI, MIS, OS, OSS, XI_M, XI_U, OI_D}, {GETS, GETX, PUTO, PUTO_SHARERS, PUTX, DMA_READ, DMA_WRITE}) { zz_recycleRequest; } @@ -710,7 +713,7 @@ machine(Directory, "Directory protocol") j_popIncomingUnblockQueue; } - transition({IS, SS, OO}, {GETX, PUTO, PUTO_SHARERS, PUTX, DMA_READ}) { + transition({IS, SS, OO}, {GETX, PUTO, PUTO_SHARERS, PUTX, DMA_READ, DMA_WRITE}) { zz_recycleRequest; } diff --git a/src/mem/protocol/MOESI_CMP_directory-dma.sm b/src/mem/protocol/MOESI_CMP_directory-dma.sm index 74246c730..ae86e24da 100644 --- a/src/mem/protocol/MOESI_CMP_directory-dma.sm +++ b/src/mem/protocol/MOESI_CMP_directory-dma.sm @@ -83,9 +83,9 @@ machine(DMA, "DMA Controller") if (dmaRequestQueue_in.isReady()) { peek(dmaRequestQueue_in, SequencerMsg) { if (in_msg.Type == SequencerRequestType:LD ) { - trigger(Event:ReadRequest, in_msg.PhysicalAddress); + trigger(Event:ReadRequest, in_msg.LineAddress); } else if (in_msg.Type == SequencerRequestType:ST) { - trigger(Event:WriteRequest, in_msg.PhysicalAddress); + trigger(Event:WriteRequest, in_msg.LineAddress); } else { error("Invalid request type"); } @@ -97,11 +97,12 @@ machine(DMA, "DMA Controller") if (dmaResponseQueue_in.isReady()) { peek( dmaResponseQueue_in, ResponseMsg) { if (in_msg.Type == CoherenceResponseType:DMA_ACK) { - trigger(Event:DMA_Ack, in_msg.Address); - } else if (in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE) { - trigger(Event:Data, in_msg.Address); + trigger(Event:DMA_Ack, makeLineAddress(in_msg.Address)); + } else if (in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE || + in_msg.Type == CoherenceResponseType:DATA) { + trigger(Event:Data, makeLineAddress(in_msg.Address)); } else if (in_msg.Type == CoherenceResponseType:ACK) { - trigger(Event:Inv_Ack, in_msg.Address); + trigger(Event:Inv_Ack, makeLineAddress(in_msg.Address)); } else { error("Invalid response type"); } @@ -125,7 +126,7 @@ machine(DMA, "DMA Controller") action(s_sendReadRequest, "s", desc="Send a DMA read request to memory") { peek(dmaRequestQueue_in, SequencerMsg) { enqueue(reqToDirectory_out, RequestMsg, latency=request_latency) { - out_msg.Address := address; + out_msg.Address := in_msg.PhysicalAddress; out_msg.Type := CoherenceRequestType:DMA_READ; out_msg.DataBlk := in_msg.DataBlk; out_msg.Len := in_msg.Len; @@ -139,7 +140,7 @@ machine(DMA, "DMA Controller") action(s_sendWriteRequest, "\s", desc="Send a DMA write request to memory") { peek(dmaRequestQueue_in, SequencerMsg) { enqueue(reqToDirectory_out, RequestMsg, latency=request_latency) { - out_msg.Address := address; + out_msg.Address := in_msg.PhysicalAddress; out_msg.Type := CoherenceRequestType:DMA_WRITE; out_msg.DataBlk := in_msg.DataBlk; out_msg.Len := in_msg.Len; diff --git a/src/mem/ruby/config/cfg.rb b/src/mem/ruby/config/cfg.rb index ffc36dd67..82f0d2776 100644 --- a/src/mem/ruby/config/cfg.rb +++ b/src/mem/ruby/config/cfg.rb @@ -11,7 +11,7 @@ end def assert(condition,message) unless condition - raise AssertionFailure, "Assertion failed: #{message}" + raise AssertionFailure, "\n\nAssertion failed: \n\n #{message}\n\n" end end |